Restriction enzyme: Protein (more specifically, an endonuclease) produced by bacteria that cleaves DNA at specific sites along its length.
限制性内切：由细菌产生的一种蛋白质，能在特定的地方切断去氧核糖核酸分子。收藏。
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Methods PCR and DNA sequencing were performed to study the AR gene mutation; Mbo I restriction endonuclease was used to detect existence of the mutation in normal controls;